This is a rectangle... Did you draw the points?
Find
- the length of the segment going from (-5,0) to (0,-5)
- and the length of the segment from (-20,-15) to (-15,-20).
These are the length and width of the rectangle; multiply both quantities.
The width is found with the formula:

The length is
Answer:
They earn $256 on the ninth day of school.
Step-by-step explanation:
A geometric sequence(in which each term is the previous term multiplied by the ratio) has the following format:

In which r is the common ratio.
We can also find the nth term as a function of the first term, by the following equation:

In which

In this question:
On the first day, $0.50. So
.
Day two $1.00, day three $2.00.
So

Then

How much do students earn on the ninth day of school?

They earn $256 on the ninth day of school.
Answer:
x= 65
Step-by-step explanation:
x= 360- (130+75+90)
x= 360- 295
x= 65 degrees
Answer:
the last on bottom right :)
Step-by-step explanation: